求MATLAB的gui界面设计怎么用

毕设的代码做完了,但是不会用gui界面设计,求个牛人教教怎么把代码编入gui界面设计里,感谢感谢

根据参考资料,可以使用MATLAB的GUIDE设计GUI界面。具体步骤如下:

  1. 在MATLAB控制台输入guide,选择合适的模板进入GUI编辑器:

guide

  1. 添加控件(buttons, text boxes, axes等),并修改其属性和回调函数。可通过双击控件打开属性编辑器,右键选择view callbacks进入回调函数代码编辑器:

gui_editor

  1. 编写回调函数的代码,实现与控件交互的功能。

以上是大体的GUI设计流程,具体可以参考以上的参考资料进行更加详细的学习和操作。下面给出一个简单的例子:

假设我们使用GUI界面控制一个计数器,当用户点击+1按钮时,计数器加1,当用户点击重置按钮时,计数器归0。

  1. 使用上述步骤创建GUI界面,添加两个按钮(pushbutton控件),一个用于加1,一个用于重置:

gui_example1

  1. 右键点击加1按钮,选择View Callbacks->Callback, 进入回调函数编辑器,输入以下代码:
% hObject: handle to pushbutton1 (see GCBO)
% eventdata: 保留未使用
% handles: 用于指示GUI界面中的控件和数据
handles.count = handles.count + 1; % 计数器+1
set(handles.text_count, 'String', num2str(handles.count)); % 显示计数器的值

gui_example2

  1. 右键点击重置按钮,选择View Callbacks->Callback, 进入回调函数编辑器,输入以下代码:
% hObject: handle to pushbutton2 (see GCBO)
% eventdata: 保留未使用
% handles: 用于指示GUI界面中的控件和数据
handles.count = 0; % 计数器归0
set(handles.text_count, 'String', num2str(handles.count)); % 显示计数器的值
  1. 在GUI编辑器中添加一个static text控件用于显示计数器的值:

gui_example3

  1. 在GUI编辑器中添加一个变量count作为计数器的值,并设置初始值为0:

gui_example4

  1. 运行GUI界面,进行测试即可。以下是完整的MATLAB代码:
function varargout = gui_example(varargin)
% GUI_EXAMPLE MATLAB code for gui_example.fig
%      GUI_EXAMPLE, by itself, creates a new GUI_EXAMPLE or raises the existing
%      singleton*.
%
%      H = GUI_EXAMPLE returns the handle to a new GUI_EXAMPLE or the handle to
%      the existing singleton*.
%
%      GUI_EXAMPLE('CALLBACK',hObject,eventData,handles,...) calls the local
%      function named CALLBACK in GUI_EXAMPLE.M with the given input arguments.
%
%      GUI_EXAMPLE('Property','Value',...) creates a new GUI_EXAMPLE or raises the
%      existing singleton*.  Starting from the left, property value pairs are
%      applied to the GUI before gui_example_OpeningFcn gets called.  An
%      unrecognized property name or invalid value makes property application
%      stop.  All inputs are passed to gui_example_OpeningFcn via varargin.
%
%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one
%      instance to run (singleton)".
%
% See also: GUIDE, GUIDATA, GUIHANDLES

% Edit the above text to modify the response to help gui_example

% Last Modified by GUIDE v2.5 18-Sep-2021 10:24:56

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name', mfilename, ...
                   'gui_Singleton', gui_Singleton, ...
                   'gui_OpeningFcn', @gui_example_OpeningFcn, ...
                   'gui_OutputFcn', @gui_example_OutputFcn, ...
                   'gui_LayoutFcn', [] , ...
                   'gui_Callback', []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});
end

if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
% End initialization code - DO NOT EDIT


% --- Executes just before gui_example is made visible.
function gui_example_OpeningFcn(hObject, eventdata, handles, varargin)
% This function has no output args, see OutputFcn.
% hObject    handle to figure
% eventdata 保留未使用
% handles   structure with handles and user data (see GUIDATA)
% varargin  命令行输入到gui_example(varargin)

% Choose default command line output for gui_example
handles.output = hObject;

% 设置count变量的初始值为0
handles.count = 0;
% 显示计数器的初始值
set(handles.text_count, 'String', num2str(handles.count));

% Update handles structure
guidata(hObject, handles);

% UIWAIT makes gui_example wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = gui_example_OutputFcn(hObject, eventdata, handles)
% varargout  cell array for returning output args (see VARARGOUT);
% hObject    handle to figure
% eventdata 保留未使用
% handles   structure with handles and user data (see GUIDATA)

% Get default command line output from handles structure
varargout{1} = handles.output;


% --- Executes on button press in pushbutton1.
function pushbutton1_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton1 (see GCBO)
% eventdata 保留未使用
% handles   structure with handles and user data (see GUIDATA)

handles.count = handles.count + 1; % 计数器+1
set(handles.text_count, 'String', num2str(handles.count)); % 显示计数器的值

guidata(hObject, handles);

% --- Executes on button press in pushbutton2.
function pushbutton2_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton2 (see GCBO)
% eventdata 保留未使用
% handles   structure with handles and user data (see GUIDATA)

handles.count = 0; % 计数器归0
set(handles.text_count, 'String', num2str(handles.count)); % 显示计数器的值

guidata(hObject, handles);

运行结果:

gui_example_result